I Smell Coolant But No Leak

I Smell Coolant But No Leak. If the coolant smells stronger within your vehicle than it does outside, the major issue could be inside the heater, which could be the source of the coolant leak. A tiny leak could cause a coolant smell yet otherwise be undetectable.

Coolant smell / spray stains under hood Nissan Forum Nissan Forums from forums.nicoclub.com

Ignoramus9 september 1, 2010, 4:07pm #5. Replacing a broken pipe or hose is often quite simple and fairly inexpensive. That same faint smell under the hood can be coming from anywhere and could even be a symptom of an impending water pump issue.

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First, a simple leak could be causing the issue. There are no leaks and the coolant levels are fulls.

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In order to check this symptom, open the hood and use the flashlight to take a closer look. Perhaps a second opinion is in order, especially if the cts is still under warranty.

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A crack in the heater core will discharge antifreeze and you will get the odor inside your car. Or, you can look at the coolant connections with the engine hot and running, preferabley by revving it in neutral.

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A couple of weeks later i found the leak. It does have the red coolant in it, here's the list of stuff i looked at trying to figure this out:

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Perhaps a second opinion is in order, especially if the cts is still under warranty. Coolant, radiator fluid, and antifreeze commonly refer to the same mixture of water and antifreeze inside your radiator and are often used interchangeably.

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The faint smell of coolant inside the cabin is often a symptom of a heater core issue. Coolant loss with no leaks can stem from several possible reasons.

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If the antifreeze vanishes without any apparent reason, check these components for cracks, damage, or defects. Another suggestion to check the heater core.

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Why is coolant leaking from under my car? A tiny leak could cause a coolant smell yet otherwise be undetectable.

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Three reasons why this happens. It could be a blown head gasket, a fractured cylinder head, damaged cylinder bores, or a manifold leak.

A Leak Inside The Car.

The faint smell of coolant inside the cabin is often a symptom of a heater core issue. Another suggestion to check the heater core. In order to check this symptom, open the hood and use the flashlight to take a closer look.

It Could Be A Blown Head Gasket, A Fractured Cylinder Head, Damaged Cylinder Bores, Or A Manifold Leak.

As long as you are sure that you don't have a leak, then you are smelling the odor from the vent on the overflow bottle. You cannot have smell without coolant exposed to the air. How to stop losing coolant.

If So, Any Thoughts About The Odor Coming From The Heater Core Are Well Founded.

It does have the red coolant in it, here's the list of stuff i looked at trying to figure this out: Coolant may leak from a car for a number of reasons. It could be a blown head gasket, a fractured cylinder head, damaged cylinder bores, or a manifold leak.

If The Heater Core Of Your Vehicle Is Leaking Antifreeze, That Can Cause A Fairly Intense Smell Inside Your Car.

The mixture between oil and gas hits a hot surface, burns and releases the gas smell. If there is any crack or hole in the core, the antifreeze gets out. You could also check for coolant dripping from the ac condensate drain.

What Does Leaking Coolant Smell Like?

A couple of weeks later i found the leak. There are no visual leaks or loss of coolant. I'm noticing an antifreeze smell from under the hood & i can't seem to find any visable leaks.